// JavaScript Document

function SetRandomImage()
{
	var ran_number=Math.floor(Math.random()*7) + 1 ;
	ran_number = ran_number + '';
	image_name = "images/bigpic"+ran_number+".jpg";
	
	if ( document.images.mainpic.src != image_name ) 
	{
		document.images.mainpic.src=image_name;
		setTimeout("SetRandomImage()",2000);
	}
	else
	{
		setTimeout("SetRandomImage()",0);
	}

}
setTimeout("SetRandomImage()",2000);